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60、如何在两个线程之间共享数据？解析：通过在线程之间共享对象就可以了，然后通过wait/notify/notifyAll、await/signal/signalAll进行唤起和等待，比方说阻塞队列BlockingQueue就是为线程之间共享数据而设计的。61、守护线程是什么？解析：守护线程是运行在...

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1、什么是 Spring Boot？解析：SpringBoot是Spring开源组织下的子项目，是Spring组件一站式处理方案，主要是简化了使用Spring的难度，简省了繁重的配置，提供了各种启动器，开发者能快速上手。 2、为什么要用 Spring Boot？解析：SpringBoot优点非常...

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